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A platform for research: civil engineering, architecture and urbanism
CEMENT ADMIXTURE, CEMENT COMPOSITION, AND CEMENT CURED BODY PREPARED USING THE SAME
PROBLEM TO BE SOLVED: To provide a cement cured body having excellent initial strength development and freeze-thaw resistance and a method of producing the cement cured body.SOLUTION: This invention provides (1): cement admixture containing a heat processed product wherein, of the total of 100 pts.mass of free lime, hydraulic compounds and anhydrite, the free lime of 10-70 pts.mass, the hydraulic compounds of 10-50 pts.mass, and the anhydrite of 10-60 pts.mass are contained, and nitrogen gas foaming material, (2): the (1) cement admixture further containing glycerol, (3): the (1) or (2) cement admixture further containing particulate quick lime and/or particulate anhydrite, (4): any of the (1)-(3) cement admixture obtained by mixing and crushing the heat processed product and nitrogen gas foaming material, (5): a cement composition containing cement and any of the (1)-(4) cement admixture, and (6): a cement cured body produced using the (5) cement composition.
【課題】初期強度発現性と凍結融解抵抗性に優れる、セメント硬化体の製造方法およびセメント硬化体を提供する。【解決手段】（１）遊離石灰、水硬性化合物および無水石膏の合計１００質量部中、遊離石灰１０〜７０質量部、水硬性化合物１０〜５０質量部、無水石膏１０〜６０質量部である熱処理物と窒素ガス発泡物質を含有してなるセメント混和材、（２）さらに、グリセリンを含有してなる（１）のセメント混和材、（３）さらに、微粒子生石灰および／または微粒子無水石膏を含有してなる（１）または（２）のセメント混和材、（４）熱処理物と窒素ガス発泡物質を混合粉砕してなる（１）〜（３）のいずれかのセメント混和材、（５）セメントと、（１）〜（４）のいずれかのセメント混和材を含有してなるセメント組成物、（６）（５）のセメント組成物を用いて製造されたセメント硬化体、である。【選択図】なし
CEMENT ADMIXTURE, CEMENT COMPOSITION, AND CEMENT CURED BODY PREPARED USING THE SAME
PROBLEM TO BE SOLVED: To provide a cement cured body having excellent initial strength development and freeze-thaw resistance and a method of producing the cement cured body.SOLUTION: This invention provides (1): cement admixture containing a heat processed product wherein, of the total of 100 pts.mass of free lime, hydraulic compounds and anhydrite, the free lime of 10-70 pts.mass, the hydraulic compounds of 10-50 pts.mass, and the anhydrite of 10-60 pts.mass are contained, and nitrogen gas foaming material, (2): the (1) cement admixture further containing glycerol, (3): the (1) or (2) cement admixture further containing particulate quick lime and/or particulate anhydrite, (4): any of the (1)-(3) cement admixture obtained by mixing and crushing the heat processed product and nitrogen gas foaming material, (5): a cement composition containing cement and any of the (1)-(4) cement admixture, and (6): a cement cured body produced using the (5) cement composition.
【課題】初期強度発現性と凍結融解抵抗性に優れる、セメント硬化体の製造方法およびセメント硬化体を提供する。【解決手段】（１）遊離石灰、水硬性化合物および無水石膏の合計１００質量部中、遊離石灰１０〜７０質量部、水硬性化合物１０〜５０質量部、無水石膏１０〜６０質量部である熱処理物と窒素ガス発泡物質を含有してなるセメント混和材、（２）さらに、グリセリンを含有してなる（１）のセメント混和材、（３）さらに、微粒子生石灰および／または微粒子無水石膏を含有してなる（１）または（２）のセメント混和材、（４）熱処理物と窒素ガス発泡物質を混合粉砕してなる（１）〜（３）のいずれかのセメント混和材、（５）セメントと、（１）〜（４）のいずれかのセメント混和材を含有してなるセメント組成物、（６）（５）のセメント組成物を用いて製造されたセメント硬化体、である。【選択図】なし
CEMENT ADMIXTURE, CEMENT COMPOSITION, AND CEMENT CURED BODY PREPARED USING THE SAME
セメント混和材およびセメント組成物それを用いたセメント硬化体
HIGUCHI TAKAYUKI (author) / SHOJI SHIN (author) / HARA HIROFUMI (author)
2015-06-11
Patent
Electronic Resource
Japanese
IPC:
C04B
Kalk
,
LIME
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